/*
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 */

package demo06;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 *
 * @author Administrator
 */
public class ReaderDemol {
    
    public static void main(String[] args) throws IOException {
      
        InputStreamReader in2 = new  InputStreamReader(System.in);
            BufferedReader in3 = new BufferedReader(in2);
        //    System.out.println("请输入你的姓名")
           String name = in3.readLine();
           System.out.println("你好"+name);
    }

}
